Results 101 to 110 of about 3,442 (220)

Novel Techniques to Reduce Transformer Inrush Current Using EMTP Software

open access: yesمهندسی مخابرات جنوب
Transformer inrush current is a high-amplitude, non-sinusoidal transient that occurs during initial energization, leading to voltage dips, power quality degradation, and relay misoperations.
Amir Ghaedi   +2 more
doaj  

超高压变电站雷电过电压现场实测与仿真计算

open access: yesDianci bileiqi, 2008
简述了电力系统过电压问题的研究方法:TNA具有直观性,实测具有真实性,仿真计算具有灵活性。为研究某超高压变电站雷电过电压与绝缘配合问题,用低压冲击波进行了时间比例尺、阻抗比例尺均为1的现场试验,且用ATP-EMTP仿真计算了设备上的雷电侵入波过电压。试验结果表明,一线一变、一线两变两种运行方式下,降压实测与ATP-EMTP仿真计算结果基本一致,说明将实测与计算结合起来是一种分析此类问题很好的方法。
陈敏   +7 more
doaj  

Le modèle d'information commun : description et migration des données CIM-XML vers le format EMTP-RV [PDF]

open access: yes, 2007
Le modèle CIM -- Traitement de documents XML -- La plate-forme.net -- Extraction des données CIM-XML : procédure pas-à-pas -- Transfert des données CIM-XML vers EMTP-RV -- Interface activex -- Les services ...
Ndiaye, Awa Marie
core  

Simulación de la operación de apartarrayos en líneas de transmisión, utilizando el programa ATP/ EMTP.

open access: yes, 2008
Simulación de la operación de apartarrayos en líneas de transmisión, utilizando el programa ATP ...
Lugo Noguerón, Isabel Adrián
core  

110kV GIS投切空载变压器过电压研究

open access: yesGaoya dianqi, 2000
根据某地区四个变电站的实际接线 ,利用EMTP对GIS投切 110kV空载变压器的快速暂态过电压进行计算 ,对幅值、频率作了分析 ,并与实测进行了比较。
刘英   +5 more
doaj  

ANALYSIS OF GENERATOR TRANSIENT STABILITY USING THE ATP-EMTP PROGRAM PACKAGE

open access: yes
U ovom završnom radu analizirana je tranzijentna stabilnost generatora prilikom kratkotrajnog prekida interkonekcije s ostatkom mreže upotrebom programskog paketa ATP-EMTP.
Barać, Ante
core   +1 more source

Estudo do desempenho de canais de instrumentação para a medição sincronizada de fasores [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2014.Sistemas de Medição Fasorial Sincronizada constituem uma ferramenta que permite o monitoramento em ...
Vieira, Pedro César Cordeiro
core  

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